Pith Number

pith:Q2YOTG4F

pith:2018:Q2YOTG4FDSQMV5MJAZVCLJ5RPD

not attested not anchored not stored refs pending

Deep Fundamental Matrix Estimation without Correspondences

Aditya Prakash, Bharath Hariharan, Guandao Yang, Hanqing Jiang, Omid Poursaeed, Qiuren Fang, Serge Belongie

arxiv:1810.01575 v1 · 2018-10-03 · cs.CV · cs.CG · cs.GR · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2YOTG4FDSQMV5MJAZVCLJ5RPD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Efficient 3D Content Reconstruction and Generation

Receipt and verification

First computed	2026-05-18T00:04:11.615389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86b0e99b851ca0caf589066a25a7b178e8bde13d465ed04d06e5274b4966a92c

Aliases

arxiv: 1810.01575 · arxiv_version: 1810.01575v1 · doi: 10.48550/arxiv.1810.01575 · pith_short_12: Q2YOTG4FDSQM · pith_short_16: Q2YOTG4FDSQMV5MJ · pith_short_8: Q2YOTG4F

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Q2YOTG4FDSQMV5MJAZVCLJ5RPD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 86b0e99b851ca0caf589066a25a7b178e8bde13d465ed04d06e5274b4966a92c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "747446740d440da9649a9288a75aab76d81428b8ea37562fb20b77d2d3bc11a8",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.GR",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-03T03:59:15Z",
    "title_canon_sha256": "feb2888c0d311263aab4d3c28b1788018656aaab0074f10a8d3cdb9c46798bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01575",
    "kind": "arxiv",
    "version": 1
  }
}